Page title includes page number for web crawlers

app/views/list/list.erb

@@ -21,4 +21,6 @@
     <%= auto_discovery_link_tag(@category, {action: :category_feed, format: :rss}, title: t('rss_topics_in_category', category: @category.name), type: 'application/rss+xml') %>
   <% end %>
   <% content_for :title do %><%=@category.name%> <%=t('topics')%><% end %>
+<% elsif params[:page] %>
+  <% content_for :title do %><%=t 'page_num', num: params[:page].to_i + 1 %><% end %>
 <% end %>

config/locales/server.en.yml

@@ -73,6 +73,7 @@ en:
   invalid_characters: "contains invalid characters"
   is_invalid: "is invalid; try to be a little more descriptive"
   next_page: "next page →"
+  page_num: "Page %{num}"
   by: "By"
   topics_in_category: "Topics in the '%{category}' category"
   rss_posts_in_topic: "RSS feed of '%{topic}'"